MINI-FIT JR. CONNECTOR SYSTEM PRODUCT SPECIFICATION, includes performance, specifications, test sequences and other information.
This specification covers the Mini-Fit Jr. 4.20 mm centerline pitch PCB connector series with tin or gold plating, terminated with 16‑28 AWG wire using crimp technology. It defines the series' dimensions, materials, markings, and safety agency approvals.
Key ratings include a 600 V AC (RMS) or DC voltage rating, operating temperature from –40 °C to +105 °C, and detailed electrical, mechanical, and environmental test requirements such as contact resistance limits and vibration/shock performance. Packaging requirements are also described.
| Voltage Rating | 600 Volts AC (RMS) or 600 Volts DC |
|---|---|
| Operating Temperature | -40 °C to +105 °C |
| Contact Resistance (Low Level) | 10 milliohms MAXIMUM |
| Crimp Terminal Retention Force (in Housing) | 30 N (6.74 lbf) MINIMUM |
It is rated for 600 Volts AC (RMS) or 600 Volts DC.
The connector operates from –40 °C to +105 °C.
The minimum retention force is 30 N (6.74 lbf).